CVE-2012-4445

Summary

Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small "TLS Message Length" value in an EAP-TLS message with the "More Fragments" flag set.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de
• http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt
• http://www.openwall.com/lists/oss-security/2012/10/08/3
• http://secunia.com/advisories/50805
• http://www.debian.org/security/2012/dsa-2557
• http://www.securitytracker.com/id?1027808
• http://www.mandriva.com/security/advisories?name=MDVSA-2012:168
• http://osvdb.org/86051
• http://www.securityfocus.com/bid/55826
• http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc
• https://exchange.xforce.ibmcloud.com/vulnerabilities/79104
• http://secunia.com/advisories/50888

References

• http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de
• http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt
• http://www.openwall.com/lists/oss-security/2012/10/08/3
• http://secunia.com/advisories/50805
• http://www.debian.org/security/2012/dsa-2557
• http://www.securitytracker.com/id?1027808
• http://www.mandriva.com/security/advisories?name=MDVSA-2012:168
• http://osvdb.org/86051
• http://www.securityfocus.com/bid/55826
• http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc
• https://exchange.xforce.ibmcloud.com/vulnerabilities/79104
• http://secunia.com/advisories/50888

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